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June Weather in Saint-Omer, France

Last updated: August 23, 2025

The average temperature in Saint-Omer, France during June is a comfortable 17°C (63°F). However, temperatures can vary significantly, dropping to a minimum of 6°C (44°F) and soaring to a maximum of 33°C (92°F). Expect precipitation of around 70 mm (2.8 in) over 9 days, contributing to an average humidity level of 81%.

June Temperature in Saint-Omer

In June in Saint-Omer, the average temperature is 17°C (63°F). The maximum can reach 33°C (92°F) and the minimum can be as low as 6°C (44°F). This makes it a great time to explore Saint-Omer, as the weather is pleasantly mild with some warm days for outdoor activities.

June Weather in Saint-Omer: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Saint-Omer, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Omer, June typically has an average temperature of 17°C (63°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505562656560554643
Data source: Temperature data for Saint-Omer generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Saint-Omer

In Saint-Omer in June, the total precipitation amount is 70 mm (2.8 in) spread over 9 days.

June Precipitation Trends in Saint-Omer

The chart displays monthly precipitation patterns in Saint-Omer, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Saint-Omer, June typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6360643769715278558360100
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Saint-Omer

In Saint-Omer in June humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

June Average Humidity in Saint-Omer

This chart illustrates the average monthly humidity levels in Saint-Omer, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Saint-Omer is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Saint-Omer

In Saint-Omer in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Saint-Omer.

Maximum UV Index Levels in Saint-Omer for June

The chart shows the monthly maximum UV Index (UVI) for Saint-Omer in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Saint-Omer typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Saint-Omer June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in Saint-Omer Compares to Other Months

Weather in Saint-Omer varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Saint-Omer, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saint-Omer, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)63 mm (2.5 inches)91%low
February Weather6°C (43°F)60 mm (2.3 inches)89%low
March Weather8°C (46°F)64 mm (2.5 inches)86%moderate
April Weather10°C (50°F)37 mm (1.4 inches)85%moderate
May Weather13°C (56°F)69 mm (2.7 inches)82%high
June Weather17°C (63°F)70 mm (2.8 inches)81%very high
July Weather18°C (65°F)52 mm (2.0 inches)76%very high
August Weather18°C (65°F)77 mm (3.1 inches)73%high
September Weather15°C (60°F)55 mm (2.1 inches)80%moderate
October Weather13°C (55°F)83 mm (3.3 inches)89%moderate
November Weather8°C (47°F)60 mm (2.4 inches)92%low
December Weather6°C (43°F)100 mm (3.9 inches)92%low

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